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Pneumatic: Pneumatic Bottle Assembly

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Pneumatic Bottle Assembly (PBA)
  • FRP-1 Cylinder
  • Lightweight
  • Integral charging and gauge
  • 15 year service life

Application:

The Pneumatic Bottle Assembly (PBA) stores and distributes nitrogen gas on the Global Hawk Unmanned Vehicle landing gear. In the event of a failure to the hydraulic system which operates the landing gear, nitrogen gas contained within the storage vessel of the PBA is distributed to the landing gear through the connected manifold assembly.

Features:

The system consists of a DOT approved 3,000 psig (207 bar) aluminum lined fiberglass/epoxy over-wrapped cylinder manifolded for filling, porting and monitoring of gauge pressure. The lightweight system is 2.8 lbs (1.3 kg) dry and has a service life of 15 years or 10,000 pressure cycles.

Specifications:    
Medium Nitrogen  
Bottle Pressure 3,000 psig (207 bar)
Proof Pressure 5,000 psig (345 bar)
Burst Pressure 9,000 psig (621 bar)
Leakage 5 cc/min 0 to 70,000 ft (0 to 21,336 m)
Weight 2.8 lbs (1.3 kg)
Service Life 15 years  
Pressure Cycle Life 10,000 cycles  
     
Operating Environment:  
Temperature -50 to 126 deg F (-45 to 52 deg C)
Ambient Pressure Sea Level to 70,000 ft (21,336 m)
Shock 20 g  
Vibration 9.14 Grms  
     
Non-Operating Environment:  
Temperature -65 to 160 deg F (-54 to 71 deg C)
     
Product Interfaces:  
Fill Valve

Schraeder Style

Port IAW SAE AS5202-04

 

Product Datasheet - PDF


Pneumatic Bottle Assembly (PBA)


Military Aircraft

Life Support Products
  Pneumatic Products

© 2008 Carleton Technologies Inc.
Part of the Cobham Life Support Division
10 Cobham Dr. Orchard Park, NY 14127
Phone: 716.662.0006 · Fax: 716.662.0747